Finding the Fourth Proportional to 5,541.84, 8,280.30 and 5,348.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,541.84 : 8,280.30 = 5,348.05 : x
2. Step 2: Convert to fraction form
   5,541.84/8,280.30 = 5,348.05/x
3. Step 3: Cross multiply
   5,541.84x = 8,280.30 × 5,348.05
4. Step 4: Simplify right side
   5,541.84x = 44,283,466.02
5. Step 5: Solve for x
   x = 44,283,466.02/5,541.84
6. Step 6: Final answer
   x = 7,990.75